ES39117U - Improved sound box (Machine-translation by Google Translate, not legally binding) - Google Patents
Improved sound box (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES39117U ES39117U ES0039117U ES39117U ES39117U ES 39117 U ES39117 U ES 39117U ES 0039117 U ES0039117 U ES 0039117U ES 39117 U ES39117 U ES 39117U ES 39117 U ES39117 U ES 39117U
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- sound box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
Improved acoustic box, characterized by having arranged a circular surface, or plate, on which a vertical wall is located to the same, which generates a spiral, whose center coincides approximately with that of the plate, and which ends in a threaded conduit threaded by its interior, suitable for the assembly of a suitable amplifying pavilion, whose wall determines a helicoid channel, or labyrinth. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0039117U ES39117Y (en) | 1953-11-18 | 1953-11-18 | Perfected loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0039117U ES39117Y (en) | 1953-11-18 | 1953-11-18 | Perfected loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
ES39117U true ES39117U (en) | 1953-12-16 |
ES39117Y ES39117Y (en) | 1954-04-01 |
Family
ID=51102503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0039117U Expired ES39117Y (en) | 1953-11-18 | 1953-11-18 | Perfected loudspeaker |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES39117Y (en) |
-
1953
- 1953-11-18 ES ES0039117U patent/ES39117Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES39117Y (en) | 1954-04-01 |
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